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Single-Supply, High Speed PECL/LVPECL Comparators
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Single-Supply, High Speed
PECL/LVPECL Comparators
ADCMP551/ADCMP552/ADCMP553 Data Sheet FUNCTIONAL BLOCK DIAGRAM Single power supply
500 ps propagation delay input to output
125 ps overdrive dispersion
Differential PECL/LVPECL compatible outputs
Differential latch control
Internal latch pull-up resistors
Power supply rejection greater than 70 dB
700 ps minimum pulse width
Equivalent input rise time bandwidth > 750 MHz
Typical output rise/fall of 500 ps
Programmable hysteresis HYS*
NONINVERTING
INPUT INVERTING
INPUT Q OUTPUT ADCMP551/
ADCMP552/
ADCMP553
Q OUTPUT LATCH ENABLE
INPUT LATCH ENABLE
INPUT *ADCMP552 ONLY 04722-001 FEATURES Figure 1. GENERAL DESCRIPTION
The ADCMP551/ADCMP552/ADCMP553 are single-supply,
high speed comparators fabricated on Analog Devices, Inc., …